tree: https://github.com/jcmvbkbc/linux-xtensa xtensa-5.14-call0 head: 58b184bb5e33877d5b6d73e943943ab69f2b389a commit: 759c4cd5ca2b321afaa128f493224416278f477a [1/4] WIP: xtensa: add call0 kernel ABI support config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/jcmvbkbc/linux-xtensa/commit/759c4cd5ca2b321afaa128f49... git remote add jcmvbkbc-xtensa https://github.com/jcmvbkbc/linux-xtensa git fetch --no-tags jcmvbkbc-xtensa xtensa-5.14-call0 git checkout 759c4cd5ca2b321afaa128f493224416278f477a # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=xtensa prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): -- make[2]: *** [scripts/Makefile.build:272: scripts/mod/empty.o] Error 1 make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1234: prepare0] Error 2 make[1]: Target 'modules_prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] make[2]: *** [scripts/Makefile.build:272: scripts/mod/empty.o] Error 1 make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1234: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org